7(2.875+0.875y)-4y=18

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Solution for 7(2.875+0.875y)-4y=18 equation:


Simplifying
7(2.875 + 0.875y) + -4y = 18
(2.875 * 7 + 0.875y * 7) + -4y = 18
(20.125 + 6.125y) + -4y = 18

Combine like terms: 6.125y + -4y = 2.125y
20.125 + 2.125y = 18

Solving
20.125 + 2.125y = 18

Solving for variable 'y'.

Move all terms containing y to the left, all other terms to the right.

Add '-20.125' to each side of the equation.
20.125 + -20.125 + 2.125y = 18 + -20.125

Combine like terms: 20.125 + -20.125 = 0.000
0.000 + 2.125y = 18 + -20.125
2.125y = 18 + -20.125

Combine like terms: 18 + -20.125 = -2.125
2.125y = -2.125

Divide each side by '2.125'.
y = -1

Simplifying
y = -1

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